Roof rack



FIG. 1 is a top right perspective view of a roof rack showing my new design;

FIG. 2 is a top left perspective view thereof;

FIG. 3 is a bottom left perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a left view thereof; and,

FIG. 9 is a right view thereof.

The broken line showing of the rack notches in FIG. 1-7 is included for the purpose of showing environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for a roof rack, as shown and described. 